美国
美国

myGeobrugg

San Francisco Tunnel Los Bronces Access Protection

泥石流和滑坡防护 - San Francisco Tunnel Los Bronces Access Protection 2018

South Portal, Line 1 (60 m SL150)

泥石流和滑坡防护 - San Francisco Tunnel Los Bronces Access Protection 2018

Engineering study

泥石流和滑坡防护 - San Francisco Tunnel Los Bronces Access Protection 2018

General view, South Sector

泥石流和滑坡防护 - San Francisco Tunnel Los Bronces Access Protection 2018

South Portal Line (60 m SL150)

泥石流和滑坡防护 - San Francisco Tunnel Los Bronces Access Protection 2018

South Portal line 2 (114 m SL150)

泥石流和滑坡防护 - San Francisco Tunnel Los Bronces Access Protection 2018

Work in progress, South Portal line 1

泥石流和滑坡防护 - San Francisco Tunnel Los Bronces Access Protection 2018

Work in progress, South Portal line 2

泥石流和滑坡防护 - San Francisco Tunnel Los Bronces Access Protection 2018

General view, north sector

泥石流和滑坡防护 - San Francisco Tunnel Los Bronces Access Protection 2018

First works North Portal

泥石流和滑坡防护 - San Francisco Tunnel Los Bronces Access Protection 2018

Work in progress, North Portal

泥石流和滑坡防护 - San Francisco Tunnel Los Bronces Access Protection 2018

North Portal barrier (66 m, SL150)

 

系统

 

系统长度

- 240 m

 

安装年份

2018

情况

The San Francisco River is one of the main tributaries of the Mapocho River that crosses the city of Santiago. This river originates and passes the surroundings of the mining site Los Bronces de Anglo American, located in the middle of the Andes Mountain Range. Within its route, the river crosses a tunnel that makes a bypass through the old tailings pond of the mining site.

In summer, this sector is prone to rainfall, producing landslides that block the entrance and exit portals of the tunnel, affecting the riverbed and generating a significant environmental impact when it comes into contact with the tailings pond material.

描述

To protect the portals, a long-term plan has been designed. It begins with mitigation works for the landslides that occurred in the vicinity of the portal. For this purpose, an engineering project was initially developed to model the water flows in the streams and then implement a solution with multiple shallow landslide barriers protecting both portals of the tunnel. The barriers will avoid future environmental impacts due to the diversion of the river waters.

国家/地区

智利

客户

Anglo American - Los Bronces

工程

Geotest

承包商

Pucará

防护对象

Mine / Quarry, Infrastructure, Other

腐蚀保护

GEOBRUGG SUPERCOATING

本地联系方式

Kevin Coyle
 

Kevin Coyle

Regional Manager Northeast

自然災害防護
Hydraulic Engineering
Geobrugg North America, LLC,3 Beaudet Terr,CT 06237 Columbia / 美国 Regional Manager Northeast

联系地址

Saleh Feidi
 

Saleh Feidi

自然災害防護
Hydraulic Engineering
Geobrugg North America, LLC,8921 Emperor Ave.,91775 San Gabriel, California / 美国

联系地址

John Kalejta
 

John Kalejta

自然災害防護
Hydraulic Engineering
Geobrugg North America, LLC,KS 67226 Wichita / 美国

联系地址

Bob Lyne
 

Bob Lyne

自然災害防護
Hydraulic Engineering
Geobrugg North America, LLC,8004 Windspray Drive,NC 27358 Summerfield / 美国

联系地址

Pierce Runnels, Civil Engineer
   

Pierce Runnels

General Manager Geobrugg North America

自然災害防護
Geobrugg North America, LLC,22 Centro Algodones , Civil Engineer General Manager Geobrugg North America

联系地址

Tim Shevlin
 

Tim Shevlin

自然災害防護
Geobrugg North America, LLC,OR 97302 Salem / 美国

联系地址